JonathanTR/tetris — pull request #4 by JonathanTR (2014-01-10 03:42:26+00:00)
Title: Piece rotation

Pieces can rotate. Loaded up a new file - tetrominoes.js that contains the rotation data in keeping with Tetris's SRS recommendation. There are probably more efficient ways of doing this, but I'll learn that in the refactoring.